Examples with Collator android.icu.text.Collator used on opensource projects

Example 71 with Collator

use of android.icu.text.Collator in project j2objc by google.

the class CollationMiscTest method TestFunkyA.

@Test
public void TestFunkyA() {
    String[] testSourceCases = { "\u0041\u0300\u0301", "\u0041\u0300\u0316", "\u0041\u0300", "\u00C0\u0301", // this would work with forced normalization
    "\u00C0\u0316" };
    String[] testTargetCases = { "\u0041\u0301\u0300", "\u0041\u0316\u0300", "\u00C0", "\u0041\u0301\u0300", // this would work with forced normalization
    "\u0041\u0316\u0300" };
    int[] results = { 1, 0, 0, 1, 0 };
    Collator myCollation;
    try {
        myCollation = Collator.getInstance(new Locale("en", "US"));
    } catch (Exception e) {
        warnln("ERROR: in creation of rule based collator");
        return;
    }
    // logln("Testing some A letters, for some reason");
    myCollation.setDecomposition(Collator.CANONICAL_DECOMPOSITION);
    myCollation.setStrength(Collator.TERTIARY);
    for (int i = 0; i < 4; i++) {
        CollationTest.doTest(this, (RuleBasedCollator) myCollation, testSourceCases[i], testTargetCases[i], results[i]);
    }
}

Example 72 with Collator

use of android.icu.text.Collator in project j2objc by google.

the class CollationMiscTest method TestContractionEndCompare.

@Test
public void TestContractionEndCompare() {
    String rules = "&b=ch";
    String src = "bec";
    String tgt = "bech";
    Collator coll = null;
    try {
        coll = new RuleBasedCollator(rules);
    } catch (Exception e) {
        warnln("Collator creation failed " + rules);
        return;
    }
    CollationTest.doTest(this, (RuleBasedCollator) coll, src, tgt, 1);
}

Example 73 with Collator

use of android.icu.text.Collator in project j2objc by google.

the class CollationMiscTest method TestBeforeRuleWithScriptReordering.

/*
     * This test ensures that characters placed before a character in a different script have the same lead byte
     * in their collation key before and after script reordering.
     */
@Test
public void TestBeforeRuleWithScriptReordering() throws Exception {
    /* build collator */
    String rules = "&[before 1]\u03b1 < \u0e01";
    int[] reorderCodes = { UScript.GREEK };
    int result;
    Collator myCollation = new RuleBasedCollator(rules);
    myCollation.setDecomposition(Collator.CANONICAL_DECOMPOSITION);
    myCollation.setStrength(Collator.TERTIARY);
    String base = "\u03b1";
    /* base */
    String before = "\u0e01";
    /* ko kai */
    /* check collation results - before rule applied but not script reordering */
    result = myCollation.compare(base, before);
    if (!(result > 0)) {
        errln("Collation result not correct before script reordering.");
    }
    /* check the lead byte of the collation keys before script reordering */
    CollationKey baseKey = myCollation.getCollationKey(base);
    CollationKey beforeKey = myCollation.getCollationKey(before);
    byte[] baseKeyBytes = baseKey.toByteArray();
    byte[] beforeKeyBytes = beforeKey.toByteArray();
    if (baseKeyBytes[0] != beforeKeyBytes[0]) {
        errln("Different lead byte for sort keys using before rule and before script reordering. base character lead byte = " + baseKeyBytes[0] + ", before character lead byte = " + beforeKeyBytes[0]);
    }
    /* reorder the scripts */
    myCollation.setReorderCodes(reorderCodes);
    /* check collation results - before rule applied and after script reordering */
    result = myCollation.compare(base, before);
    if (!(result > 0)) {
        errln("Collation result not correct after script reordering.");
    }
    /* check the lead byte of the collation keys after script reordering */
    baseKey = myCollation.getCollationKey(base);
    beforeKey = myCollation.getCollationKey(before);
    baseKeyBytes = baseKey.toByteArray();
    beforeKeyBytes = beforeKey.toByteArray();
    if (baseKeyBytes[0] != beforeKeyBytes[0]) {
        errln("Different lead byte for sort keys using before rule and before script reordering. base character lead byte = " + baseKeyBytes[0] + ", before character lead byte = " + beforeKeyBytes[0]);
    }
}

Example 74 with Collator

use of android.icu.text.Collator in project j2objc by google.

the class CollationMiscTest method TestFCDProblem.

@Test
public void TestFCDProblem() {
    String s1 = "\u0430\u0306\u0325";
    String s2 = "\u04D1\u0325";
    Collator coll = null;
    try {
        coll = Collator.getInstance();
    } catch (Exception e) {
        warnln("Can't create collator");
        return;
    }
    coll.setDecomposition(Collator.NO_DECOMPOSITION);
    CollationTest.doTest(this, (RuleBasedCollator) coll, s1, s2, 0);
    coll.setDecomposition(Collator.CANONICAL_DECOMPOSITION);
    CollationTest.doTest(this, (RuleBasedCollator) coll, s1, s2, 0);
}

Example 75 with Collator

use of android.icu.text.Collator in project j2objc by google.

the class CollationRegressionTest method Test4124632.

// @bug 4124632
// 
// Collator::getCollationKey was hanging on certain character sequences
// 
@Test
public void Test4124632() /* char* par */
{
    Collator coll = null;
    try {
        coll = Collator.getInstance(Locale.JAPAN);
    } catch (Exception e) {
        errln("Failed to create collator for Locale::JAPAN");
        return;
    }
    String test = "\u0041\u0308\u0062\u0063";
    CollationKey key;
    try {
        key = coll.getCollationKey(test);
        logln(key.getSourceString());
    } catch (Exception e) {
        errln("CollationKey creation failed.");
    }
}